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CVE-2026-98685 smb: client: discard post-EOF pagecache when extending a file via clone range

🗓️ 18 Oct 2026 15:45:53Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Linux kernel smb: client cifs_remap_file_range() flaw exposes post-EOF pagecache.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98685
18 Oct 202615:45
–cve
debiancve
Debian CVE
CVE-2026-98685
18 Oct 202615:45
–debiancve
euvd
EUVD
EUVD-2026-103939
18 Oct 202615:45
–euvd
nvd
NVD
CVE-2026-98685
18 Oct 202616:17
–nvd
osv_azl
osv_azl
AZL-108978 CVE-2026-98685 affecting package kernel 6.6.157.1-1
18 Oct 202616:17
–osv_azl
osv_debian
osv_debian
DEBIAN-CVE-2026-98685
18 Oct 202617:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-116904
18 Oct 202600:00
–ptsecurity
ubuntucve
UbuntuCve
CVE-2026-98685
19 Oct 202600:00
–ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-98685
18 Oct 202600:00
–nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/cifsfs.c"
    ],
    "versions": [
      {
        "version": "c54fc3a4f375663f2361a9cbb2955fb4ef912879",
        "lessThan": "15bb9f1d3e967e328649e92a1451e60a0dc66118",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c54fc3a4f375663f2361a9cbb2955fb4ef912879",
        "lessThan": "4721587f96cb8de8164f3fd203093a0875560999",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "358bd5f436d820bb758833050aae065b35d6986c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "43801359c8971cc49b4a4db5015fba77fbd09c32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.68",
        "lessThan": "6.2",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.7",
        "lessThan": "6.7",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/cifsfs.c"
    ],
    "versions": [
      {
        "version": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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